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Finding the Third Proportional to 5,906,572 and 12,821,487

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Solution

The third proportional to 5,906,572 and 12,821,487 is: 27,831,799.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906,572 : 12,821,487 = 12,821,487 : x
  2. Step 2: Convert to fraction form
    5,906,572/12,821,487 = 12,821,487/x
  3. Step 3: Cross multiply
    5,906,572x = 12,821,487 × 12,821,487
  4. Step 4: Simplify right side
    5,906,572x = 164,390,528,891,169
  5. Step 5: Solve for x
    x = 164,390,528,891,169/5,906,572
  6. Step 6: Final answer
    x = 27,831,799.71

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.